Paryushan, Jainism’s most sacred festival of forgiveness and self-purification, will be observed in 2025 from August 21–28 by Shwetambara Jains and August 28–September 6 by Digambara Jains. Paryushan, also known as Mahaparva Paryushan, is one of the most important and sacred festivals in Jainism. In 2025, the festival will be observed by Shwetambar Jains from August 21 to 28. Paryushan will conclude with Samvatsari – an occasion to seek and grant forgiveness. Find Paryushan Festival 2025 date, why and how it is Celebrated, History, Significance and Celebration of Paryushan Festival. This is a month wise list of all significant Jain festivals and fasting days in the year 2025. Most of the Jain festivals and Upvas days are determined based on the position of the Sun and the Moon.